diff --git a/build.nix b/build.nix
index 04ce141..ab87994 100644
--- a/build.nix
+++ b/build.nix
@@ -5,7 +5,7 @@
 }: let
   buildExtension = pkgs.mkYarnPackage rec {
     name = "browser_terminal";
-    version = "1.4.2";
+    version = "1.4.3";
 
     src = ./.;
 
diff --git a/native/manifest/manifest_unix.go b/native/manifest/manifest_unix.go
index 696a047..bc50af1 100644
--- a/native/manifest/manifest_unix.go
+++ b/native/manifest/manifest_unix.go
@@ -22,7 +22,7 @@ const genericManifest = `{
 
 const chromiumID = "chrome-extension://nbnfihffeffdhcbblmekelobgmdccfnl/"
 const edgeID = "chrome-extension://dboagbeogaikhnjldgdighffjfejpeoj/"
-const firefoxID = "browser_terminal@sly.ee"
+const firefoxID = "browser_terminal@catnip.ee"
 
 func buildManifestFirefox(path string) []byte {
 	return []byte(fmt.Sprintf(genericManifest, path, "allowed_extensions", firefoxID))
diff --git a/package.json b/package.json
index b4526df..5f85568 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "browser_terminal",
-  "version": "1.4.2",
+  "version": "1.4.3",
   "description": "Extension that allows you to open a native shell in the browser",
   "scripts": {
     "start": "npm run start:firefox",
diff --git a/src/html/terminal.html b/src/html/terminal.html
index fcde764..7bd4453 100644
--- a/src/html/terminal.html
+++ b/src/html/terminal.html
@@ -18,7 +18,11 @@
     <div class="terminal-wrapper">
         <div class="window-header">
             <div class="header-title">Browser terminal</div>
-            <button id="kill_button">X</button>
+
+            <div>
+                <button id="new_tab_button">+</button>
+                <button id="kill_button">x</button>
+            </div>
         </div>
         <div id="terminal"></div>
     </div>
diff --git a/src/js/terminal.js b/src/js/terminal.js
index d072f04..00d427c 100644
--- a/src/js/terminal.js
+++ b/src/js/terminal.js
@@ -7,6 +7,7 @@ import browser from "webextension-polyfill";
 const TERMINAL = document.getElementById("terminal");
 const BANNER = document.getElementById("banner");
 const KILL_BUTTON = document.getElementById("kill_button");
+const NEW_TAB_BUTTON = document.getElementById("new_tab_button");
 
 const EXTENSION_NAME = "browser_terminal";
 let port = browser.runtime.connectNative(EXTENSION_NAME);
@@ -60,4 +61,9 @@ port.onMessage.addListener((response) => {
 
 KILL_BUTTON.addEventListener("click", () => {
     send_signal(10)
+    window.close()
 })
+
+NEW_TAB_BUTTON.addEventListener("click", () => {
+    window.open("/html/terminal.html")
+})
\ No newline at end of file
diff --git a/src/manifest.json b/src/manifest.json
index e4a324f..f6bea86 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -1,15 +1,15 @@
 {
   "manifest_version": 3,
   "name": "Browser terminal",
-  "version": "1.4.2",
+  "version": "1.4.3",
   "description": "Extension that allows you to open a native shell in the browser",
   "icons": {
     "512": "icons/icon.png"
   },
   "browser_specific_settings": {
     "gecko": {
-      "id": "browser_terminal@sly.ee",
-      "strict_min_version": "101.0"
+      "id": "browser_terminal@catnip.ee",
+      "strict_min_version": "109.0"
     }
   },
   "permissions": [